Simplify the expression.
7(4 +t) 2(t+1)
7(4+t) – 2(t + 1) =

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

What is 140% of 25? because i need